<!-- @author zhengjie -->
<template>
	<div class="icon-body">
		<el-input v-model="name" style="position: relative" clearable placeholder="请输入图标名称" @clear="filterIcons" @input.native="filterIcons">
			<i slot="suffix" class="el-icon-search el-input__icon" />
		</el-input>
		<div class="icon-list">
			<div v-for="(item, index) in iconList" :key="index" @click="selectedIcon(item)">
				<svg-icon :icon-class="item" style="height: 30px; width: 16px" />
				<span>{{ item }}</span>
			</div>
		</div>
	</div>
</template>

<script>
import icons from './requireIcons';
export default {
	name: 'IconSelect',
	data() {
		return {
			name: '',
			iconList: icons,
		};
	},
	methods: {
		filterIcons() {
			this.iconList = icons;
			if (this.name) {
				this.iconList = this.iconList.filter((item) => item.includes(this.name));
			}
		},
		selectedIcon(name) {
			this.$emit('selected', name);
			document.body.click();
		},
		reset() {
			this.name = '';
			this.iconList = icons;
		},
	},
};
</script>

<style rel="stylesheet/scss" lang="scss" scoped>
.icon-body {
	width: 100%;
	padding: 10px;
	.icon-list {
		height: 200px;
		overflow-y: scroll;
		div {
			height: 30px;
			line-height: 30px;
			margin-bottom: -5px;
			cursor: pointer;
			width: 33%;
			float: left;
		}
		span {
			display: inline-block;
			vertical-align: -0.15em;
			fill: currentColor;
			overflow: hidden;
		}
	}
}
</style>
